Where the steady annoyance of tedium grows into the social disease of extreme mundane dullness to a point which compromises sanity as you struggle to find something more interesting to occupy your mind.

"I'm a mail sorter by day and an envelope stuffer by night. I spend all day moving paper around, I'm like a human converyer belt ffs"

"That sucks man"

"I had a dream last night that I was at work stuffing envelopes. This shit is taking over my life, it's killing me with pure 24/7 tedioma"